Individual Calculations July 2023
 Neal, James  Total change: -24.80  Rating chartPersonal card
 2023 National Open - Under 2300 Las Vegas, NV USA 2023-06-15
RcRownchangeKK*chgGame
 1830 2035 1.00 3 -1.24 20 -24.80 
  Suresh, Akshat 1910 USA1.0010.33206.60 
  Liu, Angela 1912 USA0.001-0.6720-13.40 
  Su, Alexander 1667 USA0.001-0.9020-18.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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